CN208106438U - A kind of rectangle or special-shaped shield tunnel chip architecture - Google Patents
A kind of rectangle or special-shaped shield tunnel chip architecture Download PDFInfo
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- CN208106438U CN208106438U CN201820491314.XU CN201820491314U CN208106438U CN 208106438 U CN208106438 U CN 208106438U CN 201820491314 U CN201820491314 U CN 201820491314U CN 208106438 U CN208106438 U CN 208106438U
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Abstract
The utility model belongs to Construction Technique of Underground Works field, particularly relate to a kind of rectangle or special-shaped shield tunnel chip architecture, primarily to providing novel shield tunnel chip architecture, effective solution underground space tunnel segment construction piecemeal is difficult, seam waterproof is difficult, the unstable technical problem of tunnel segment structure stress labyrinth after piecemeal, and the rectangle or special-shaped shield tunnel chip architecture include that multiple head and the tail are connected with each other and organize the section of jurisdiction node that rectangular or special-shaped shield closes tunnel cross-section；The connecting plate being mutually matched with section of jurisdiction node is provided in the rear and front end of each section of jurisdiction node, the connection of adjacent section of jurisdiction is carried out by high stress auxiliary connection or low stress auxiliary connection between adjacent section of jurisdiction node, concrete structure block is filled in each section of jurisdiction intra-node, the conventional tunnel segment structure piecemeal of duct pieces of shield tunnel effective solution that the utility model provides is more, seam is more, the problems such as seam leak, greatly reduces the risk factors of large section construction.
Description
Technical field
The utility model belongs to Construction Technique of Underground Works field；Particularly relate to a kind of rectangle or special-shaped shield tunnel
Road tunnel segment structure.
Background technique
Currently, with the deep development of shield technique, shield tunnel section is gradually by traditional circular cross section towards class square
Shape, the transformation of rectangle equal section structure type；However in the setting up procedure of rectangle or class rectangle or special-shaped tunnel cross-section, using normal
The concrete structure section of jurisdiction of rule is used in progress structure construction and laying in the tunnels such as rectangle, class rectangle, and there is many drawbacks：
1, the concrete structure section of jurisdiction stress being arranged in rectangle or class rectangle tunnel is different, and reliability
Difference；Since the concrete structure section of jurisdiction being arranged in rectangle or class rectangle section structure is flexural member, compared with the pressure of circular cross section
For curved component, stress disunity such as uses shield construction, and not only section of jurisdiction piecemeal is difficult, and connector stress is bad；And
And it needs to construct cumbersome, and the section tunnel segment structure for completion of constructing is for section itself using being largely bolted between section of jurisdiction
Weakening it is very big, and seam waterproof quality is difficult to ensure.
2, the concrete structure section of jurisdiction being arranged in rectangle or class rectangle tunnel due to its monolithic section of jurisdiction be self-possessed it is larger, and manage
Piece type is more；There are many inconvenience factors in prefabricated, lifting, transport, management process in section of jurisdiction；And section of jurisdiction with buried depth,
The increase of span, load that section of jurisdiction is born, water pressure are also significantly increased, and the thickness of tunnel segment structure, self weight are consequently increased, this
The links such as section of jurisdiction transport, assembly, mechanical equipment to underground engineering construction both increase constructional difficulties.
3, using shield technique in the work progress of rectangle or class rectangle tunnel segment structure, it is difficult to which primary construction super large is disconnected
The tunnel structure of face scale；The tunnel for reaching 20m or more for construction cross-sectional width is constructed using rectangle or class rectangle section of jurisdiction, is adopted
Efficient automated machine construction is difficult to realize with current technology means.
Summary of the invention
The goal of the invention of the utility model：
Primarily directed to the underground space tunnel segment construction piecemeal in rectangle, class rectangle or section, difficult, seam is prevented
Tunnel segment structure stress is complicated after shipwreck processing, piecemeal and structural instability and curved tunnel wedge shape amount lead to mold type more
The novel shield tunnel chip architecture of one kind that the problems such as more proposes.
The technical solution of the utility model is：
A kind of rectangle or special-shaped shield tunnel chip architecture are provided, the rectangle or special-shaped shield tunnel chip architecture include
Multiple head and the tail are connected with each other and organize the section of jurisdiction node of rectangular or special-shaped shield closing tunnel cross-section；In each section of jurisdiction node
Rear and front end is provided with the connecting plate being mutually matched with section of jurisdiction node, is connected by high stress between adjacent section of jurisdiction node
The connection that secondary or low stress auxiliary connection carries out adjacent section of jurisdiction is connect, intra-node is filled with concrete structure in each section of jurisdiction
Block.
In section of jurisdiction, the middle position of intra-node is provided with the demarcation plate to match with section of jurisdiction node radian.
It respectively corresponds in the upper end of each section of jurisdiction intra-node demarcation plate or/and lower end filled with concrete structure block；
Shearing resistance cut piece is provided in concrete structure block.
The shearing resistance cut piece is shearing resistance nail.
When the thickness of adjacent tubes piece node is respectively less than 500mm, adjacent tubes piece node is connected by low stress auxiliary connection
It connects；The low stress auxiliary connection includes the symmetrically arranged mouth of connecting trough on adjacent tubes piece node, is worn between mouth of connecting trough
It is connected to the rigid connector of arcuate structure, which is arranged across connecting plate.
When the thickness of adjacent tubes piece node is all larger than 500mm, adjacent tubes piece node is connected by high stress auxiliary connection
It connects；The high stress auxiliary connection includes the connection bolt being arranged on adjacent tubes piece node connecting plate, in adjacent tubes piece node
The outer end of upper connection bolt is additionally provided with symmetrical connection mounting groove.
The rigid connector is that arc connects bolt or arc connecting bolt.
Longitudinally arranged steel rib is additionally provided in the inside of each section of jurisdiction node.
It is additionally provided with mutual corresponding capillary groove on the connecting end surface of adjacent tubes piece node, ternary is set in capillary groove
EP rubbers.
The outer end of the closing tunnel cross-section of the shield composed by multiple section of jurisdiction node is additionally provided with steel structural layer, steel construction
It is connected between layer and the closing tunnel cross-section of shield composed by multiple section of jurisdiction nodes by shear reinforcement.
The utility model has the beneficial effects that：
It not only can effectively be avoided using the rectangle of the duct pieces of shield tunnel structure construction, class rectangle and special-shaped tunnel
Large shield is segment prefabricated, the difficulty in lifting and transport；The conventional tunnel segment structure piecemeal of effective solution is more simultaneously, seam
It is more, the problems such as seam leak；It is disconnected to reduce super large for the effective solution mechanized construction problem of underground construction large section simultaneously
The risk factors of surface construction improve construction efficiency；The production cost for effectively reducing enterprise improves the economic effect of enterprise
Benefit.
Detailed description of the invention
Fig. 1 is one of the overall structure diagram of the utility model；
Fig. 2 is the two of the overall structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model section of jurisdiction intra-node arrangement；
Fig. 4 is the structural schematic diagram of the utility model low stress auxiliary connection；
Fig. 5 is the section structure diagram that the utility model adds steel structural layer.
In figure；1 is section of jurisdiction node；2 be connecting plate；3 be high stress auxiliary connection；4 be low stress auxiliary connection；5 be concrete
Block structure；6 close tunnel cross-section for shield；7 be steel structural layer；8 be demarcation plate；9 be shearing resistance cut piece；10 be mouth of connecting trough；11
For rigid connector；12 be connection bolt；13 be connection mounting groove；14 be steel rib；15 be capillary groove；16 be shear reinforcement.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Fig. 1~5, a kind of rectangle or special-shaped shield tunnel chip architecture, the rectangle or special-shaped shield tunnel are provided
Road tunnel segment structure includes the section of jurisdiction node 1 that multiple head and the tail were connected with each other and organized rectangular or special-shaped shield closing tunnel cross-section；?
The rear and front end of each section of jurisdiction node is provided with the connecting plate 2 being mutually matched with section of jurisdiction node, in adjacent section of jurisdiction node
Between the connection of adjacent section of jurisdiction is carried out by high stress auxiliary connection 3 or low stress auxiliary connection 4, in each section of jurisdiction intra-node
It is filled with concrete structure block 5.
In section of jurisdiction, the middle position of intra-node is provided with the demarcation plate 8 to match with section of jurisdiction node radian.
It respectively corresponds in the upper end of each section of jurisdiction intra-node demarcation plate or/and lower end filled with concrete structure block；
Shearing resistance cut piece 9 is provided in concrete structure block.
The shearing resistance cut piece is shearing resistance nail.
When the thickness of adjacent tubes piece node is respectively less than 500mm, adjacent tubes piece node is connected by low stress auxiliary connection
It connects；The low stress auxiliary connection includes the symmetrically arranged mouth of connecting trough 10 on adjacent tubes piece node, between mouth of connecting trough
The rigid connector 11 for being connected to arcuate structure is worn, which is arranged across connecting plate.
When the thickness of adjacent tubes piece node is all larger than 500mm, adjacent tubes piece node is connected by high stress auxiliary connection
It connects；The high stress auxiliary connection includes the connection bolt 12 being arranged on adjacent tubes piece node connecting plate, in adjacent tubes segment
The outer end that bolt is connected on point is additionally provided with symmetrical connection mounting groove 13.
The rigid connector is that arc connects bolt or arc connecting bolt.
Longitudinally arranged steel rib 14 is additionally provided in the inside of each section of jurisdiction node.
It is additionally provided with mutual corresponding capillary groove 15 on the connecting end surface of adjacent tubes piece node, three are arranged in capillary groove
First EP rubbers.
The outer end of the closing tunnel cross-section 6 of the shield composed by multiple section of jurisdiction node is additionally provided with steel structural layer 7, steel knot
It is connected between structure layer and the closing tunnel cross-section of shield composed by multiple section of jurisdiction nodes by shear reinforcement 16.
Tunnel segment structure used by the rectangle of the structure setting, class rectangle or special-shaped shield tunnel and arrangement form are convenient suitable
With section of jurisdiction node is directly processed by prefabrication, directly will by the way of hot-working casting during prefabricated processing
Section of jurisdiction node structure carries out cast molding with the position that is connected；Directly pass through factory when use and is transported to construction site, it is effective complete
The process installed at engineering construction modularization；The structure cloth of rectangle, class rectangle or special-shaped shield tunnel section is carried out in section of jurisdiction
When setting, tunnel segment structure setting is carried out by mounting arrangements on section using the general pre- supporting element of subterranean tunnel；Carrying out shield
Tunnel cross-section mainly uses two kinds of arrangements during arranging, one is directly carry out reinforced concrete segment structure sheaf
Arrangement, the arrangement use high stress auxiliary connection and two kinds of low stress auxiliary connection in the connection structure of adjacent section of jurisdiction
Connection structure form, flexible layout are applicable in；When concrete structure is set in the node of section of jurisdiction, single-sided arrangement or bilateral can be used
The arrangement of mixed structure arrangement can be used according to the situation that accepts of underground structure section of jurisdiction in the upper of section of jurisdiction node demarcation plate
The upper layer lower layer of the lower layer arrangement or section of jurisdiction node demarcation plate of layer arrangement or section of jurisdiction node demarcation plate interlocks the structure of mixed-arrangement
Form needs that shearing resistance cut piece is arranged in the concrete layer accordingly arranged to reinforce entirely managing during concrete arrangement
The shear strength of chip architecture.Another shield tunnel section arragement construction is on the basal layer of the first structure in addition cloth
Set one layer of steel structural layer；Effectively improve the arrangement intensity and pressure-bearing stress of entire tunnel segment structure；In waterproof arrangement, the structure
There is provided novel segment connection type adjacent section of jurisdiction medial surface be arranged capillary groove, in capillary groove be arranged ethylene propylene diene rubber into
Row waterproof effectively raises the waterproof performance of entire tunnel segment structure；The section of jurisdiction is the installation of integral module structure simultaneously, is not required to
It to be carried out again dependent on traditional duct piece assembling machine, greatly meet the integration installation of big cross section, excess weight tunnel segment structure；
Large shield not only can effectively be avoided using the rectangle of the duct pieces of shield tunnel structure construction, class rectangle and special-shaped tunnel
Difficulty in segment prefabricated, lifting and transport；The conventional tunnel segment structure piecemeal of effective solution is more simultaneously, and seam is more, seam leakage
The problems such as water；The effective solution mechanized construction problem of underground construction large section simultaneously reduces large section construction
Risk factors improve construction efficiency；The production cost for effectively reducing enterprise improves the economic benefit of enterprise.
Claims (10)
1. a kind of rectangle or special-shaped shield tunnel chip architecture, it is characterised in that：The rectangle or special-shaped shield tunnel chip architecture
The section of jurisdiction node of rectangular or special-shaped shield closing tunnel cross-section is connected with each other and organized including multiple head and the tail；It is saved in each section of jurisdiction
The rear and front end of point is provided with the connecting plate being mutually matched with section of jurisdiction node, is answered by height between adjacent section of jurisdiction node
Power auxiliary connection or low stress auxiliary connection carry out the connection of adjacent section of jurisdiction, are filled with concrete knot in each section of jurisdiction intra-node
Building block.
2. a kind of rectangle according to claim 1 or special-shaped shield tunnel chip architecture, it is characterised in that：In section of jurisdiction node
Internal middle position is provided with the demarcation plate to match with section of jurisdiction node radian.
3. a kind of rectangle according to claim 2 or special-shaped shield tunnel chip architecture, it is characterised in that：In each pipe
The upper end or/and lower end of piece node inner part partition are respectively corresponded filled with concrete structure block；In concrete structure block
It is provided with shearing resistance cut piece.
4. a kind of rectangle according to claim 3 or special-shaped shield tunnel chip architecture, it is characterised in that：The shearing resistance
Cut piece is shearing resistance nail.
5. a kind of rectangle according to claim 1 or 3 or special-shaped shield tunnel chip architecture, it is characterised in that：When adjacent
When the thickness of section of jurisdiction node is respectively less than 500mm, adjacent tubes piece node is attached by low stress auxiliary connection；The low stress
Auxiliary connection includes the symmetrically arranged mouth of connecting trough on adjacent tubes piece node, wears between mouth of connecting trough and is connected to the rigid of arcuate structure
Property connector, the rigid connector across connecting plate be arranged.
6. a kind of rectangle according to claim 1 or 3 or special-shaped shield tunnel chip architecture, it is characterised in that：When adjacent
When the thickness of section of jurisdiction node is all larger than 500mm, adjacent tubes piece node is attached by high stress auxiliary connection；The high stress
Auxiliary connection includes the connection bolt being arranged on adjacent tubes piece node connecting plate, and the outer end of bolt is connected on adjacent tubes piece node
It is additionally provided with symmetrical connection mounting groove.
7. a kind of rectangle according to claim 5 or special-shaped shield tunnel chip architecture, it is characterised in that：The rigidity
Connector is that arc connects bolt or arc connecting bolt.
8. a kind of rectangle according to claim 1 or special-shaped shield tunnel chip architecture, it is characterised in that：In each pipe
The inside of piece node is additionally provided with longitudinally arranged steel rib.
9. a kind of rectangle according to any one of claim 1 to 3 or special-shaped shield tunnel chip architecture, feature exist
In：It is additionally provided with mutual corresponding capillary groove on the connecting end surface of adjacent tubes piece node, EPDM is set in capillary groove
Rubber.
10. a kind of rectangle according to claim 1 or special-shaped shield tunnel chip architecture, it is characterised in that：Multiple
The outer end of the closing tunnel cross-section of shield composed by the node of section of jurisdiction is additionally provided with steel structural layer, steel structural layer and multiple section of jurisdiction nodes
It is connected between composed shield closing tunnel cross-section by shear reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491314.XU CN208106438U (en) | 2018-04-09 | 2018-04-09 | A kind of rectangle or special-shaped shield tunnel chip architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491314.XU CN208106438U (en) | 2018-04-09 | 2018-04-09 | A kind of rectangle or special-shaped shield tunnel chip architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106438U true CN208106438U (en) | 2018-11-16 |
Family
ID=64119951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820491314.XU Active CN208106438U (en) | 2018-04-09 | 2018-04-09 | A kind of rectangle or special-shaped shield tunnel chip architecture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316945A (en) * | 2018-04-09 | 2018-07-24 | 中铁工程装备集团有限公司 | A kind of rectangle or special-shaped shield tunnel chip architecture |
| CN110195599A (en) * | 2019-06-10 | 2019-09-03 | 东北大学 | A kind of anti-offset rectangular top pipe connection system and method for rigidity |
| CN108316945B (en) * | 2018-04-09 | 2024-06-25 | 中铁工程装备集团有限公司 | Rectangular or special-shaped shield tunnel segment structure |
-
2018
- 2018-04-09 CN CN201820491314.XU patent/CN208106438U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316945A (en) * | 2018-04-09 | 2018-07-24 | 中铁工程装备集团有限公司 | A kind of rectangle or special-shaped shield tunnel chip architecture |
| CN108316945B (en) * | 2018-04-09 | 2024-06-25 | 中铁工程装备集团有限公司 | Rectangular or special-shaped shield tunnel segment structure |
| CN110195599A (en) * | 2019-06-10 | 2019-09-03 | 东北大学 | A kind of anti-offset rectangular top pipe connection system and method for rigidity |
| CN110195599B (en) * | 2019-06-10 | 2021-06-04 | 东北大学 | Rigid anti-deflection rectangular jacking pipe connecting system and method thereof |
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